Application: Sequential Control Monitoring
- To provide sequential control and monitoring for the Duty/Standby Chiller Start/Stop, Duty/Standby Cooling Tower Fans, Duty/Standby Chilled Water Pumps, Duty/Standby Condenser Water Pumps, and AHUS
- To provide the “Operation Status Monitoring Data Transfer” for the Master and Slave PLCs via RS 485 communication
Solution:
- IDEC FC5A PLC as Master PLC and FC4A PLC as slave for the above control system